CN217607451U

CN217607451U - Armored single-seal explosion-proof cable stuffing box

Info

Publication number: CN217607451U
Application number: CN202221699486.9U
Authority: CN
Inventors: 沈斌; 沈万康
Original assignee: Taizhou Yiweide Electric Co ltd
Current assignee: Taizhou Yiweide Electric Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-18
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to an explosion-proof cable packing box field, and an armor single seal explosion-proof cable packing box is disclosed, including the lock sleeve, first well joint, connect in the second, the joint body, the lock sleeve, first well joint, connect and connect the body from left side to right side arrangement in the second, be provided with first sealing washer and cock stem between first well joint and the lock sleeve, be provided with the rubber circle between second well joint and the first well joint, connect and be provided with the clamping ring between the body in the second, clamping head and second sealing washer, the cock stem is pegged graft and is connected inside in first, the outer wall and the first well joint inner wall of cock stem coincide, can strengthen the explosion-proof operation of packing box, be favorable to improving the explosion-proof of packing box like this, bring stability for the work of cable, be provided with the second rubber circle through the link that first well joint and first well joint, increase explosion-proof cable sealing effect.

Description

Armored single-seal explosion-proof cable stuffing box

Technical Field

The utility model relates to an explosion-proof cable packing box field specifically is an armor single seal explosion-proof cable packing box.

Background

The stuffing box is widely applied to the shipbuilding industry, a power distribution cabinet production plant, rolling stock, bridges, electric power, communication and other industries, is used for locking or matching a cable on an electric control cabinet box body and is sealed by epoxy resin mortar, and has the advantages of simple structure, low cost, various forms, firm installation, convenient use, good sealing effect and the like, but the explosion-proof effect of the current commonly-used stuffing box is poor, better explosion-proof operation can not be carried out on the cable, so that the use of the stuffing box has potential safety hazards, inconvenience can be brought to the maintenance and replacement work of later-period workers, and the armored single-sealed explosion-proof cable stuffing box is provided for the purposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an armor single seal explosion-proof cable packing box has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the armored single-seal explosion-proof cable stuffing box comprises a locking sleeve, a first middle joint, a second middle joint and a joint body, which are arranged from the left side to the right side, wherein a first sealing ring and a plug column are arranged between the first middle joint and the locking sleeve, a rubber ring is arranged between the second middle joint and the first middle joint, and a pressing ring, a pressing head and a second sealing ring are arranged between the second middle joint and the joint body.

Preferably, a first external thread is formed on the surface of the first middle joint, a third internal thread is formed in the position, corresponding to the first external thread, of the locking sleeve, the third internal thread is connected with one end of the first external thread in a threaded manner, the plug is inserted into the first middle joint, the outer wall of the plug is matched with the inner wall of the first middle joint, a first sealing ring is arranged at one end of the plug, and the first sealing ring and the plug are fixedly installed between the locking sleeve and the first middle joint.

Preferably, a first internal thread is formed in the position, corresponding to the first external thread, of the second middle joint, the first internal thread is in threaded connection with one end of the first external thread, and the rubber ring is fixedly arranged at the connection position of the first internal thread and the first external thread.

Preferably, a second external thread is arranged on the surface of the joint body, a third polygon is fixedly mounted on one side of the second middle joint, a second internal thread is formed in the position, corresponding to the second external thread, of the inner wall of the third polygon, and the second internal thread is in threaded connection with the second external thread.

Preferably, the second sealing ring is fixedly installed at the lower end of the interior of the joint body, a pressing head is fixedly installed at one end of the second sealing ring, and the pressing ring is sleeved on the pressing head.

Preferably, three fixing blocks are uniformly and fixedly mounted on the third polygon, and second round holes are formed in the fixing blocks.

Preferably, the locking sleeve is sleeved with a first polygon, the first middle joint is sleeved with a second polygon, one side of the joint body is fixedly provided with a circular plate, one end of the circular plate is fixedly provided with a circular tube, a third external thread is arranged on the surface of the circular tube, a third round hole is formed in the center position of the circular plate, and the diameter of the third round hole is the same as that of the circular tube.

(III) advantageous effects

Compared with the prior art, the utility model provides an armor list seals explosion-proof cable packing box possesses following beneficial effect:

1. this explosion-proof cable packing box of armor list seal is provided with stopper post and first sealing washer through the first external screw thread junction that is provided with third internal thread on the lock sleeve inner wall and sets up on the first middle sub, and inside the stopper post is pegged graft at first middle sub, and the outer wall of stopper post coincide with first middle sub inner wall, can strengthen the explosion-proof operation of packing box, is favorable to improving the explosion-proof of packing box like this, brings stability for the work of cable.

2. This armor single sealing explosion-proof cable stuffing box is provided with the second rubber circle through the link of first middle sub with first middle sub, increases the sealed effect of explosion-proof cable.

3. This explosion-proof cable packing box of armor list seal is provided with the second sealing washer through the internal portion of connecting, and second sealing washer one end is provided with the pressure head, has cup jointed the clamping ring on the pressure head, connects external wall second external screw thread and third polygonal inside second internal thread connection on the body, strengthens the explosion-proof operation of packing box once more, brings reliably and stability for the work of cable.

Drawings

FIG. 1 is a schematic perspective view of the present invention with a sectional structure;

FIG. 2 is a perspective view of a third polygon of the present invention;

FIG. 3 is a perspective view of a third polygon of the present invention;

fig. 4 is a perspective view of a third round hole of the present invention.

In the figure: 1. a locking sleeve; 2. a first polygon; 3. a first seal ring; 4. a plug; 5. a first middle joint; 6. a first external thread; 7. a second polygon; 8. a rubber ring; 9. a first internal thread; 10. a second intermediate joint; 11. a first circular hole; 12. a third polygon; 13. a second circular hole; 14. a fixed block; 15. pressing a ring; 16. a compression head; 17. a second seal ring; 18. a third external thread; 19. a fitting body; 20. a second external thread; 21. a circular plate; 22. a circular tube; 23. a second internal thread; 24. a third internal thread; 25. a third circular hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an armored single-seal explosion-proof cable stuffing box includes a locking sleeve 1, a first middle joint 5, a second middle joint 10, a joint body 19 arranged from left to right, a first sealing ring 3 and a plug 4 arranged between the first middle joint 5 and the locking sleeve 1, a rubber ring 8 arranged between the second middle joint 10 and the first middle joint 5, and a pressing ring 15, a pressing head 16 and a second sealing ring 17 arranged between the second middle joint 10 and the joint body 19.

Furthermore, a first external thread 6 is arranged on the surface of the first middle joint 5, a third internal thread 24 is arranged on the position, corresponding to the first external thread 6, of the locking sleeve 1, a third internal thread 24 is connected with one end of the first external thread 6 in a threaded manner, the plug column 4 is inserted into the first middle joint 5, the outer wall of the plug column 4 is matched with the inner wall of the first middle joint 5, one end of the plug column 4 is provided with the first sealing ring 3, the first sealing ring 3 and the plug column 4 are fixedly installed between the locking sleeve 1 and the first middle joint 5, the plug column 4 is inserted into the first middle joint 5, the outer wall of the plug column 4 is matched with the inner wall of the first middle joint 5, the explosion-proof operation of the stuffing box can be enhanced, the explosion-proof performance of the stuffing box can be improved, and the stability can be brought to the operation of a cable.

Furthermore, first internal thread 9 has been seted up on the second middle joint 10 corresponding first external screw thread 6 position, and first internal thread 9 is in the same place with the one end threaded connection of first external screw thread 6, and rubber circle 8 is fixed to be set up in the junction of first internal thread 9 and first external screw thread 6, increases the sealed effect of explosion-proof cable.

Furthermore, a second external thread 20 is arranged on the surface of the joint body 19, a third polygon 12 is fixedly installed on one side of the second middle joint 10, a second internal thread 23 is arranged on the inner wall of the third polygon 12 corresponding to the second external thread 20, and the second internal thread 23 is in threaded connection with the second external thread 20.

Furthermore, a second sealing ring 17 is fixedly arranged at the lower end of the interior of the connector body 19, a pressing head 16 is fixedly arranged at one end of the second sealing ring 17, and the pressing ring 15 is sleeved on the pressing head 16 to enhance the explosion-proof operation of the stuffing box again, so that reliability and stability are brought to the operation of the cable.

Furthermore, three fixing blocks 14 are uniformly and fixedly arranged on the third polygon 12, and second round holes 13 are formed in the fixing blocks 14, so that the operation during operation is facilitated, and the rope can be conveniently worn for storage when not in use.

Furthermore, the locking sleeve 1 is sleeved with the first polygon 2, the first middle joint 5 is sleeved with the second polygon 7, one side of the joint body 19 is fixedly provided with the circular plate 21, one end of the circular plate 21 is fixedly provided with the circular pipe 22, the surface of the circular pipe 22 is provided with the third external thread 18, the central position of the circular plate 21 is provided with the third circular hole 25, the diameter of the third circular hole 25 is the same as that of the circular pipe 22, and the locking sleeve is convenient to rotate during threaded connection.

Working principle; when the device is used for an explosion-proof cable packing box, a plug column 4 and a first sealing ring 3 are arranged at the joint of a third internal thread 24 arranged on the inner wall of a locking sleeve 1 and a first external thread 5 arranged on a first middle joint 5, the plug column 4 is inserted into the first middle joint 5, the outer wall of the plug column 4 is matched with the inner wall of the first middle joint 5, the explosion-proof operation of the packing box can be enhanced, a second rubber ring 8 is arranged at the connecting end of the first middle joint 5 and a second middle joint 10, the sealing effect of the explosion-proof cable is improved, a third polygon 12 is arranged on one side of the second middle joint 10, a second sealing ring 17 is arranged inside a joint body 19, a pressing head 16 is arranged at one end of the second sealing ring 17, a pressing ring 15 is sleeved on the pressing head 16, a second external thread 20 on the outer wall of the joint body 19 is connected with a second internal thread 23 inside the third polygon 12, the explosion-proof operation of the packing is enhanced again, and reliability and stability are brought to the operation of the cable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof cable stuffing box is sealed to armor, includes lock sleeve (1), first well joint (5), second well joint (10), connector body (19), and lock sleeve (1), first well joint (5), second well joint (10) and connector body (19) are arranged from left side to right side, its characterized in that: a first sealing ring (3) and a plug column (4) are arranged between the first middle joint (5) and the locking sleeve (1), a rubber ring (8) is arranged between the second middle joint (10) and the first middle joint (5), and a pressing ring (15), a pressing head (16) and a second sealing ring (17) are arranged between the second middle joint (10) and the joint body (19).

2. The armored single-seal explosion-proof cable stuffing box according to claim 1, wherein: first external screw thread (6) have been seted up on the surface of first intermediate head (5), third internal thread (24) have been seted up on the position of lock sleeve (1) corresponding first external screw thread (6), third internal thread (24) are in the same place with the one end threaded connection of first external screw thread (6), and the inside at first intermediate head (5) is pegged graft in stopper post (4), and the outer wall of stopper post (4) is coincide with the inner wall of first intermediate head (5), and the one end of stopper post (4) is provided with first sealing washer (3), and between first sealing washer (3) and stopper post (4) fixed mounting lock sleeve (1) and first intermediate head (5).

3. The armored single-seal explosion-proof cable stuffing box according to claim 2, wherein: first internal thread (9) have been seted up on second intermediate head (10) corresponding first external screw thread (6) position, and first internal thread (9) are in the same place with the one end threaded connection of first external screw thread (6), and rubber circle (8) are fixed to be set up in the junction of first internal thread (9) and first external screw thread (6).

4. The armored single-seal explosion-proof cable stuffing box according to claim 1, wherein: the surface of the joint body (19) is provided with a second external thread (20), one side of the second middle joint (10) is fixedly provided with a third polygon (12), the inner wall of the third polygon (12) is provided with a second internal thread (23) at a position corresponding to the second external thread (20), and the second internal thread (23) is in threaded connection with the second external thread (20).

5. The armored single-seal explosion-proof cable gland according to claim 1, wherein: the second sealing ring (17) is fixedly arranged in the joint body (19), one end of the second sealing ring (17) is fixedly provided with a pressing head (16), and the pressing ring (15) is sleeved on the pressing head (16).

6. The armored single-seal explosion-proof cable stuffing box according to claim 4, wherein: three fixing blocks (14) are uniformly and fixedly mounted on the third polygon (12), and second round holes (13) are formed in the fixing blocks (14).

7. The armored single-seal explosion-proof cable stuffing box according to claim 1, wherein: the locking sleeve (1) is sleeved with a first polygon (2), the first middle joint (5) is sleeved with a second polygon (7), one side of the joint body (19) is fixedly provided with a circular plate (21), one end of the circular plate (21) is fixedly provided with a circular tube (22), a third external thread (18) is arranged on the surface of the circular tube (22), a third round hole (25) is formed in the center position of the circular plate (21), and the diameter of the third round hole (25) is the same as that of the circular tube (22).